Unlock Tata Photon EC152 CDMA datacard modem only 16 Steps-
1. Download the EC152 modem dongle firmware Click Here To Download
3. Accept the agreement and click on Next button.
4. Check on Auto remove after update and click Next.
5. Now it will ask you for a password.
6. Put the password of your MEID.
7. Finish button.
8. Successfully finished
10. Extract in a folder and run.
11. Select your com port.